| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Mitsubishi | Ct25B2STX | buzz on sound - flat pic | 0.47µ 50v electrolytic in if and dry joints in if | ||
| Mitsubishi | CT25AVIBDS | Slow startup. | Change C955 ( 2200uf ) | ||
| Mitsubishi | CT25AVBDS EE3 | Int sw on/ off - G LED lights but no pic/sound (no line drive) | C956 470uF 6.3v in secondary power supply circuit, close to IC951 | ||
| Mitsubishi | CT25AV1BS EE3 | No E/W or width control (after CSD3 470n replaced) | L504 burnt & shorted windings - rewound with 493 turns - also check TDA2013A E/W chip | ||
| Mitsubishi | CT25AV1BS EE3 | Field collapse | TDA8171 & R516 0R82 1/2w o/c | ||
| Mitsubishi | CT25AV1BS EE3 | Dead - off with burning smell - green LED perm lit | CSD3 470n 400v o/c - looks stressed cause of trouble. Also R510 100R 1/2w o/c - also replaced TEA2031A | ||
| Mitsubishi | CT25AV1BS EE3 | Blank raster with sound | Vid signal enters pin 42 IC201 but no o/ps - eventually found due to no 12v crt base - R514 0R82 1/2w safety res o/c | ||
| Mitsubishi | CT25AV1BS | No sound - pic ok | reset eeprom settings from infomation provided by Darren Hoskin & Graham Cooke | ||
| Mitsubishi | CT25AV1BDS EE3 | Int blows LOPTr at sw on from cold & lack of height/int contrast from cold | C956 6.3V 470uF in 5V supply. | ||
| Mitsubishi | CT25AV1BDS | Service mode & EEPROM settings | Switch on with mains switch and press service microswitch, select button 9 on the remote within 5secs. You will now be in the service mode. Use the buttons on the remote control for the following adjustments: * to toggle between adjustment displays 1 cancel; 2 increase adjustment code; 4 decrease data value; 6 increase data value; 8 decrease adjustment code; 9 adjustment mode on; 0 write to the eeprom( press this to write your changes to the eeprom) Here are the options- TUN 0; SAT 1; AUD 10; ATS 1; STD 1; SYS 1; AV1 2; EEX -; SPK 1; EEP -; ABG 02; A1 02;AL 00; ADK 15; MNP 70; TXT -; FFT 1; VOL 74;HYP 1; SCP 20; FMP 23. not all options appear to be available to some models. Adjustments in the VCJ mode will be in default mode and it will be necessary to observe display in order to set-up width height ew etc. | ||
| Mitsubishi | CT25AV1BD EE3 | Dead - LOPTr s/c | TEA2031A E/W chip IC551 faulty, R510 100R 2w overheating due to L501 6800uH shorted turns | ||
| Mitsubishi | CT25AV1BD EE3 | Dead - Green LED lit | change C702 to 10uf & C955 to 3300uf also change R702 R213 & R214 from 220R to 1k & reset eeprom | ||
| Mitsubishi | CT25AV1BD EE3 | Blank raster with no sound or osd | No 8v - fit kit 8vREG-KIT from SEME | ||
| Mitsubishi | CT25AV1BD | Field collapse | D561 s/c on E/W IC & R516 o/c | ||
| Mitsubishi | CT25AV1B | Sound int | IC202 TEA6415C faulty (draws excess current) & replace 8v reg Pt no MITS8VREGKIT |